Does anyone know offhand where the plugs for the O2 sensor are in this car?? I dont' want to drive for an hour just to find them. Looking at the Mercedes WIS doesn't seem to help. Is it in the interior, or on the outside??

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All it takes for evil to prevail is for good men to stand by and do nothing.

Too many people tip toe through life, never attempting or doing anything great, hoping to make it safely to death... Bob Proctor

'95 S320 LWB
'87 300SDL
'04 E500 wagon 4matic